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Door2:Key - breathtaking and mysterious door-puzzle game in which any little thing could be a key to the solution
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Other games from the same series.
Lowest tracked price: €4.09 (Jul 7, 2026) · current best: €8.19.
70% positive reviews all-time · 1 peak players in the last 30 days.
Right now the cheapest offer for Door2:Key is €8.19 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Door2:Key is €4.09 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Door2:Key peaked at 1 concurrent players on Steam in the last 30 days (highest on Jul 10, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when Door2:Key drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
